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Post-operative pain in children with cerebral palsy following major hip surgery: a double blind randomised placebo controlled trial of pre-operative Botulinum toxin type A. [The Post-Operative Pain in cerebral Palsy (POPPIES) trial] - The Post-Operative Pain in cerebral Palsy (POPPIES) trial

Post-operative pain in children with cerebral palsy following major hip surgery: a double blind randomised placebo controlled trial of pre-operative Botulinum toxin type A. [The Post-Operative Pain in cerebral Palsy (POPPIES) trial] - The Post-Operative Pain in cerebral Palsy (POPPIES) trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2010-023240-33-GB
Enrollment
56
Registered
2011-03-02
Start date
2011-04-21
Completion date
Unknown
Last updated
2019-06-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Post Operative Pain in Cerebral Palsy Level: LLT Classification code 10054710 Term: Post Operative Hip Pain Level: LLT Classification code 10008129 Term: Cerebral Palsy

Interventions

Trade Name: BOTOX Product Name: Botox Pharmaceutical Form: Powder for solution for injection INN or Proposed INN: Protein complex derived from Clostridi

Sponsors

Guys and St Thomas' NHS Foundation Trust
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. The child has displaced hips requiring bony orthopaedic surgery (osteotomy) due to cerebral palsy. 2. The child is between the ages of 2 and 18 years. 3. The child has a GMFCS level of IV or V 4. The child has a diagnosis of hypertonic cerebral palsy (or a diagnosis consistent with this nomenclature) 5. The child does not communicate verbally 6. Informed consent to participate has been given by parent/carer. Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. The child is younger than 2 years or older than 18 years 2. The child has an acute and current systemic infection or illness 3. The child has had botulinum toxin injections within the past 4 months 4. The child has had a previous reaction to botulinum toxin 5. The child has received or is likely to receive, at the time of trial drug or placebo administration, medications which might interact with botulinum toxin (this does not apply to any drugs at present) 6. Insufficient understanding of the trial by the parent or carer, in the investigator’s opinion.

Design outcomes

Primary

MeasureTime frame
Secondary Objective: Secondary outcome measures: length of stay, return to school, tolerance of sitting,transfusion requirements and quality of life. We will collect information on pain throughout the course of the study which will generate a comprehensive description of the patient's pain experience. ;Primary end point(s): Change in pain score during the six weeks following the operation; Main Objective: To assess the benefit to children with cerebral palsy of having botulinum toxin injections prior to major hip surgery, in order to reduce their post-operative pain. To describe the pain experience of children with cerebral palsy undergoing major hip surgery.

Countries

United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026